TAKASHIMA; Daisaburo
Patent Applications and Registrations
Patent applications and USPTO patent grants for TAKASHIMA; Daisaburo.The latest application filed is for "nonvolatile semiconductor memory device".
Company Profile
14.200.186
- TAKASHIMA; Daisaburo - Yokohama JP
- Takashima; Daisaburo - Yokohama Kanagawa JP
- Takashima; Daisaburo - Kanagawa JP
- TAKASHIMA; DAISABURO - YOKOHAMA-SHI JP
- Takashima; Daisaburo - Kanagawa-ken N/A JP
- Takashima; Daisaburo - Tokyo JP
- TAKASHIMA; Daisaburo - Yokohami-shi JP
- Takashima; Daisaburo - Komukai Toshiba-cho JP
- Takashima, Daisaburo - Minato-ku JP
- Takashima; Daisaburo - Kawasaki JP
Patent Activity
| Patent | Date |
|---|---|
| Nonvolatile Semiconductor Memory Device App 20220284953 - TAKASHIMA; Daisaburo | 2022-09-08 |
| Semiconductor storage device Grant 11,373,703 - Domae , et al. June 28, 2 | 2022-06-28 |
| Memory Device App 20220109024 - OGIWARA; Ryu ; et al. | 2022-04-07 |
| Memory Device App 20220108729 - OGIWARA; Ryu ; et al. | 2022-04-07 |
| Memory Device App 20220028452 - OGIWARA; Ryu ; et al. | 2022-01-27 |
| Memory Device And Method Of Manufacturing Memory Device App 20210399049 - IIZUKA; Takahiko ; et al. | 2021-12-23 |
| Semiconductor storage device Grant 11,201,171 - Domae , et al. December 14, 2 | 2021-12-14 |
| Semiconductor Storage Device App 20210287743 - DOMAE; Sumiko ; et al. | 2021-09-16 |
| Memory Device App 20210287733 - IIZUKA; Takahiko ; et al. | 2021-09-16 |
| Memory device Grant 11,120,866 - Iizuka , et al. September 14, 2 | 2021-09-14 |
| Memory Device App 20210090647 - OGIWARA; Ryu ; et al. | 2021-03-25 |
| Semiconductor Storage Device App 20210082959 - DOMAE; Sumiko ; et al. | 2021-03-18 |
| Nonvolatile memory device including memory element in equal cross-sectional area of word lines and bit lines Grant 10,950,278 - Iizuka , et al. March 16, 2 | 2021-03-16 |
| Memory device Grant 10,923,189 - Ogiwara , et al. February 16, 2 | 2021-02-16 |
| Memory Device App 20200403035 - OGIWARA; Ryu ; et al. | 2020-12-24 |
| Storage device Grant 10,803,932 - Ogiwara , et al. October 13, 2 | 2020-10-13 |
| Nonvolatile Memory Device App 20200302975 - IIZUKA; Takahiko ; et al. | 2020-09-24 |
| Storage Device App 20200303001 - OGIWARA; Ryu ; et al. | 2020-09-24 |
| Memory device Grant 10,672,468 - Ogiwara , et al. | 2020-06-02 |
| Nonvolatile memory device Grant 10,644,065 - Takashima | 2020-05-05 |
| Method for determining the exhaustion level of semiconductor memory Grant RE47,946 - Nagadomi , et al. | 2020-04-14 |
| Memory Device App 20200098426 - Ogiwara; Ryu ; et al. | 2020-03-26 |
| Nonvolatile Memory Device App 20200091233 - TAKASHIMA; Daisaburo | 2020-03-19 |
| Resistance change memory device Grant 10,490,271 - Ogiwara , et al. Nov | 2019-11-26 |
| Semiconductor memory device Grant 10,468,101 - Iizuka , et al. No | 2019-11-05 |
| Memory Device App 20190295637 - Ogiwara; Ryu ; et al. | 2019-09-26 |
| Semiconductor Memory Device App 20190287615 - IIZUKA; Takahiko ; et al. | 2019-09-19 |
| Multi-layer resistive memory device with variable resistance elements Grant 10,410,720 - Iizuka , et al. Sept | 2019-09-10 |
| Nonvolatile Memory Device App 20190088326 - TAKASHIMA; Daisaburo | 2019-03-21 |
| Resistance Change Memory Device App 20190088319 - OGIWARA; Ryu ; et al. | 2019-03-21 |
| Nonvolatile memory device Grant 10,236,060 - Takashima | 2019-03-19 |
| Semiconductor Memory Device App 20180277202 - IIZUKA; Takahiko ; et al. | 2018-09-27 |
| Non-volatile Semiconductor Memory Device App 20180268878 - OGIWARA; Ryu ; et al. | 2018-09-20 |
| Semiconductor memory device including variable resistance element Grant 10,032,509 - Ogiwara , et al. July 24, 2 | 2018-07-24 |
| Semiconductor memory device Grant 10,014,467 - Takashima July 3, 2 | 2018-07-03 |
| Semiconductor memory device including variable resistance element Grant 9,966,136 - Ogiwara , et al. May 8, 2 | 2018-05-08 |
| Semiconductor storage device with voltage generator which generates voltages and currents for read and write operations Grant 9,928,903 - Ogiwara , et al. March 27, 2 | 2018-03-27 |
| Semiconductor Memory Device Including Variable Resistance Element App 20180075903 - OGIWARA; Ryu ; et al. | 2018-03-15 |
| Semiconductor Memory Device App 20170207272 - TAKASHIMA; Daisaburo | 2017-07-20 |
| Semiconductor memory device Grant 9,653,681 - Takashima May 16, 2 | 2017-05-16 |
| Semiconductor storage device Grant 9,607,693 - Ogiwara , et al. March 28, 2 | 2017-03-28 |
| Semiconductor Storage Device With Voltage Generator App 20160365143 - OGIWARA; Ryu ; et al. | 2016-12-15 |
| Semiconductor Storage Device App 20160293252 - OGIWARA; Ryu ; et al. | 2016-10-06 |
| Semiconductor Memory Device App 20160293251 - OGIWARA; Ryu ; et al. | 2016-10-06 |
| Semiconductor Memory Device App 20160293253 - OGIWARA; Ryu ; et al. | 2016-10-06 |
| Semiconductor storage device Grant 9,460,785 - Ogiwara , et al. October 4, 2 | 2016-10-04 |
| Semiconductor Storage Device App 20160267969 - OGIWARA; Ryu ; et al. | 2016-09-15 |
| Semiconductor Memory Device App 20160268342 - TAKASHIMA; Daisaburo | 2016-09-15 |
| Semiconductor storage device writing data into memory cells using a half selected state and a write state Grant 9,418,740 - Ogiwara , et al. August 16, 2 | 2016-08-16 |
| Semiconductor storage device Grant 9,412,449 - Ogiwara , et al. August 9, 2 | 2016-08-09 |
| Semiconductor Storage Device App 20160180930 - OGIWARA; Ryu ; et al. | 2016-06-23 |
| Semiconductor memory device Grant 9,330,758 - Takashima May 3, 2 | 2016-05-03 |
| Semiconductor storage device having resistance-change storage elements Grant 9,311,996 - Ogiwara , et al. April 12, 2 | 2016-04-12 |
| Semiconductor Storage Device Having Resistance-change Storage Elements App 20160071585 - OGIWARA; Ryu ; et al. | 2016-03-10 |
| Semiconductor Storage Device App 20160071586 - OGIWARA; Ryu ; et al. | 2016-03-10 |
| Non-volatile memory having charge storage layer and control gate Grant 9,263,458 - Takashima February 16, 2 | 2016-02-16 |
| Semiconductor storage device Grant 9,240,226 - Ogiwara , et al. January 19, 2 | 2016-01-19 |
| Semiconductor storage device Grant 9,230,618 - Ogiwara , et al. January 5, 2 | 2016-01-05 |
| Nonvolatile memory Grant 9,209,030 - Takashima December 8, 2 | 2015-12-08 |
| Semiconductor Storage Device App 20150255127 - OGIWARA; Ryu ; et al. | 2015-09-10 |
| Semiconductor Storage Device App 20150255151 - OGIWARA; Ryu ; et al. | 2015-09-10 |
| Memory system Grant 9,075,740 - Nagadomi , et al. July 7, 2 | 2015-07-07 |
| Resistance change nonvolatile semiconductor memory device Grant 9,025,369 - Takashima May 5, 2 | 2015-05-05 |
| Semiconductor Storage Device App 20150036410 - OGIWARA; RYU ; et al. | 2015-02-05 |
| Fusion memory Grant 8,854,883 - Takashima October 7, 2 | 2014-10-07 |
| Memory System App 20140289588 - NAGADOMI; Yasushi ; et al. | 2014-09-25 |
| Nonvolatile Memory App 20140284680 - TAKASHIMA; Daisaburo | 2014-09-25 |
| Memory system Grant 8,819,350 - Hatsuda , et al. August 26, 2 | 2014-08-26 |
| Semiconductor memory device Grant 8,811,079 - Fukuda , et al. August 19, 2 | 2014-08-19 |
| Resistance-change type non-volatile semiconductor memory Grant 8,792,266 - Takashima July 29, 2 | 2014-07-29 |
| Memory system and control method thereof Grant 8,732,553 - Nagadomi , et al. May 20, 2 | 2014-05-20 |
| Memory system, controller, and data transfer method Grant 8,650,373 - Hatsuda , et al. February 11, 2 | 2014-02-11 |
| Fusion Memory App 20140010012 - Takashima; Daisaburo | 2014-01-09 |
| Ferroelectric memory Grant 8,619,455 - Miyakawa , et al. December 31, 2 | 2013-12-31 |
| Fusion memory Grant 8,559,223 - Takashima October 15, 2 | 2013-10-15 |
| Resistance-change Type Non-volatile Semiconductor Memory App 20130242638 - TAKASHIMA; Daisaburo | 2013-09-19 |
| Memory system Grant 8,510,498 - Takashima August 13, 2 | 2013-08-13 |
| Semiconductor Memory Device App 20130194867 - FUKUDA; Ryo ; et al. | 2013-08-01 |
| Memory system Grant 8,484,432 - Hatsuda , et al. July 9, 2 | 2013-07-09 |
| Ferroelectric memory device and method with reference potential correction capacitor(s) Grant 8,374,017 - Takizawa , et al. February 12, 2 | 2013-02-12 |
| Memory system Grant 8,335,967 - Takashima December 18, 2 | 2012-12-18 |
| Semiconductor integrated circuit device Grant 8,331,191 - Hioka , et al. December 11, 2 | 2012-12-11 |
| Resistance Change Nonvolatile Semiconductor Memory Device App 20120243307 - Takashima; Daisaburo | 2012-09-27 |
| Non-volatile Memory Having Charge Storage Layer And Control Gate App 20120241837 - TAKASHIMA; Daisaburo | 2012-09-27 |
| Reference voltage generation circuit and semiconductor memory Grant 8,274,846 - Shiga , et al. September 25, 2 | 2012-09-25 |
| Internal voltage generator Grant 8,259,513 - Ogiwara , et al. September 4, 2 | 2012-09-04 |
| Semiconductor memory device with error correction Grant 8,255,762 - Nagadomi , et al. August 28, 2 | 2012-08-28 |
| Semiconductor memory and test method for the semiconductor memory Grant 8,248,835 - Miyakawa , et al. August 21, 2 | 2012-08-21 |
| Ferroelectric random access memory device Grant 8,238,137 - Hashimoto , et al. August 7, 2 | 2012-08-07 |
| Memory System App 20120179863 - Hatsuda; Kosuke ; et al. | 2012-07-12 |
| Memory System App 20120179942 - NAGADOMI; Yasushi ; et al. | 2012-07-12 |
| Semiconductor storage device Grant 8,218,372 - Takashima July 10, 2 | 2012-07-10 |
| Memory System And Control Method Thereof App 20120166906 - NAGADOMI; Yasushi ; et al. | 2012-06-28 |
| Ferro-electric random access memory apparatus Grant 8,199,554 - Hashimoto , et al. June 12, 2 | 2012-06-12 |
| Semiconductor memory device and driving method of the same Grant 8,174,913 - Hashimoto , et al. May 8, 2 | 2012-05-08 |
| Magnetic disk device Grant 8,169,733 - Takashima May 1, 2 | 2012-05-01 |
| Current supply circuit Grant 8,159,285 - Hioka , et al. April 17, 2 | 2012-04-17 |
| Memory system Grant 8,156,393 - Nagadomi , et al. April 10, 2 | 2012-04-10 |
| Ferroelectric Memory App 20120069623 - MIYAKAWA; Tadashi ; et al. | 2012-03-22 |
| Semiconductor Integrated Circuit Device App 20120068763 - HIOKA; Takeshi ; et al. | 2012-03-22 |
| Ferroelectric memory and method for testing the same Grant 8,134,855 - Ogiwara , et al. March 13, 2 | 2012-03-13 |
| Power supply circuit that outputs a voltage stepped down from a power supply voltage Grant 8,134,349 - Shiga , et al. March 13, 2 | 2012-03-13 |
| Semiconductor Memory Device With Error Correction App 20120060066 - Nagadomi; Yasushi ; et al. | 2012-03-08 |
| Semiconductor memory device Grant 8,116,112 - Miyakawa , et al. February 14, 2 | 2012-02-14 |
| Semiconductor memory device Grant 8,094,479 - Shiga , et al. January 10, 2 | 2012-01-10 |
| Semiconductor memory device with error correction Grant 8,078,923 - Nagadomi , et al. December 13, 2 | 2011-12-13 |
| Semiconductor memory device Grant 8,064,240 - Takashima November 22, 2 | 2011-11-22 |
| Ferroelectric memory Grant 8,059,445 - Hashimoto , et al. November 15, 2 | 2011-11-15 |
| Semiconductor memory device Grant 8,045,357 - Ogiwara , et al. October 25, 2 | 2011-10-25 |
| Nonvolatile semiconductor memory device Grant 8,045,358 - Ogiwara , et al. October 25, 2 | 2011-10-25 |
| Semiconductor memory device Grant 8,036,021 - Fukuda , et al. October 11, 2 | 2011-10-11 |
| Semiconductor memory device Grant 8,031,507 - Doumae , et al. October 4, 2 | 2011-10-04 |
| Booster Circuit App 20110234306 - HIOKA; Takeshi ; et al. | 2011-09-29 |
| Fusion Memory App 20110228603 - TAKASHIMA; Daisaburo | 2011-09-22 |
| Ferroelectric memory Grant 7,990,750 - Shiga , et al. August 2, 2 | 2011-08-02 |
| Semiconductor memory device Grant 7,990,791 - Miyakawa , et al. August 2, 2 | 2011-08-02 |
| Ferroelectric memory device Grant 7,965,536 - Hashimoto , et al. June 21, 2 | 2011-06-21 |
| Semiconductor memory device Grant 7,911,821 - Doumae , et al. March 22, 2 | 2011-03-22 |
| Semiconductor Memory Device And Driving Method Of The Same App 20110063886 - HASHIMOTO; Daisuke ; et al. | 2011-03-17 |
| Semiconductor Storage Device App 20110058428 - Takashima; Daisaburo | 2011-03-10 |
| Ferro-electric Random Access Memory Apparatus App 20110058403 - HASHIMOTO; Daisuke ; et al. | 2011-03-10 |
| Semiconductor memory device Grant 7,903,446 - Takashima March 8, 2 | 2011-03-08 |
| Reference voltage generation circuit Grant 7,902,913 - Ogiwara , et al. March 8, 2 | 2011-03-08 |
| Memory System, Controller, And Data Transfer Method App 20110055462 - HATSUDA; Kosuke ; et al. | 2011-03-03 |
| Semiconductor Memory Device App 20110044087 - Shiga; Hidehiro ; et al. | 2011-02-24 |
| Semiconductor memory device Grant 7,872,899 - Hoya , et al. January 18, 2 | 2011-01-18 |
| Internal Voltage Generator App 20110007579 - OGIWARA; Ryu ; et al. | 2011-01-13 |
| Memory System App 20110010606 - Takashima; Daisaburo | 2011-01-13 |
| Memory System App 20100325343 - Takashima; Daisaburo | 2010-12-23 |
| Reference voltage generating circuit for use of integrated circuit Grant 7,852,142 - Ogiwara , et al. December 14, 2 | 2010-12-14 |
| Reference voltage generation circuit and semiconductor storage apparatus using the same Grant 7,834,682 - Ogiwara , et al. November 16, 2 | 2010-11-16 |
| Power supply circuit using insulated-gate field-effect transistors Grant 7,816,976 - Ogiwara , et al. October 19, 2 | 2010-10-19 |
| Current Supply Circuit App 20100237933 - HIOKA; Takeshi ; et al. | 2010-09-23 |
| Semiconductor Memory And Test Method For The Semiconducor Memory App 20100238699 - MIYAKAWA; Tadashi ; et al. | 2010-09-23 |
| Internal Power Supply Voltage Generation Circuit App 20100237931 - OGIWARA; Ryu ; et al. | 2010-09-23 |
| Voltage step-down circuit Grant 7,795,953 - Ogiwara , et al. September 14, 2 | 2010-09-14 |
| Semiconductor memory device Grant 7,791,922 - Doumae , et al. September 7, 2 | 2010-09-07 |
| Memory system and control method thereof Grant 7,778,078 - Nagadomi , et al. August 17, 2 | 2010-08-17 |
| Voltage generating circuit Grant 7,763,991 - Ogiwara , et al. July 27, 2 | 2010-07-27 |
| Semiconductor device including an internal voltage generation circuit and a first test circuit Grant 7,759,928 - Ogiwara , et al. July 20, 2 | 2010-07-20 |
| Reference Voltage Generation Circuit And Semiconductor Memory App 20100172192 - SHIGA; Hidehiro ; et al. | 2010-07-08 |
| Voltage generation circuit provided in a semiconductor integrated device Grant 7,750,723 - Ogiwara , et al. July 6, 2 | 2010-07-06 |
| Voltage generating circuit Grant 7,746,164 - Ogiwara , et al. June 29, 2 | 2010-06-29 |
| Ferroelectric Memory App 20100157650 - HASHIMOTO; Daisuke ; et al. | 2010-06-24 |
| Memory System App 20100161881 - Nagadomi; Yasushi ; et al. | 2010-06-24 |
| Nonvolatile Semiconductor Memory Device App 20100149850 - OGIWARA; Ryu ; et al. | 2010-06-17 |
| Semiconductor memory device Grant 7,733,683 - Takashima , et al. June 8, 2 | 2010-06-08 |
| Discharge order control circuit and memory device Grant 7,724,581 - Ogiwara , et al. May 25, 2 | 2010-05-25 |
| Ferroelectric Memory Device App 20100124092 - HASHIMOTO; Daisuke ; et al. | 2010-05-20 |
| Ferroelectric Memory App 20100124093 - SHIGA; Hidehiro ; et al. | 2010-05-20 |
| Ferroelectric Random Access Memory Device App 20100110755 - Hashimoto; Daisuke ; et al. | 2010-05-06 |
| Magnetic Disk Device App 20100110580 - TAKASHIMA; Daisaburo | 2010-05-06 |
| Semiconductor Storage Device And Method Of Operating The Same App 20100103715 - Takizawa; Ryousuke ; et al. | 2010-04-29 |
| Semiconductor Memory Device App 20100107021 - Nagadomi; Yasushi ; et al. | 2010-04-29 |
| Voltage Detection Circuit And Bgr Voltage Detection Circuit App 20100090727 - Ogiwara; Ryu ; et al. | 2010-04-15 |
| Semiconductor Memory Device App 20100091547 - Ogiwara; Ryu ; et al. | 2010-04-15 |
| Semiconductor memory device Grant 7,697,318 - Fukuda , et al. April 13, 2 | 2010-04-13 |
| Semiconductor memory device Grant 7,692,948 - Shiga , et al. April 6, 2 | 2010-04-06 |
| Semiconductor Memory Device App 20100067284 - FUKUDA; Ryo ; et al. | 2010-03-18 |
| Power supply circuit Grant 7,679,412 - Ogiwara , et al. March 16, 2 | 2010-03-16 |
| Reference Voltage Generation Circuit App 20100060346 - OGIWARA; Ryu ; et al. | 2010-03-11 |
| Semiconductor Memory Device App 20100054064 - MIYAKAWA; Tadashi ; et al. | 2010-03-04 |
| Semiconductor Memory Device App 20100020589 - DOUMAE; Sumiko ; et al. | 2010-01-28 |
| Semiconductor Memory Device App 20100020587 - DOUMAE; Sumiko ; et al. | 2010-01-28 |
| Semiconductor Memory Device App 20100020627 - Miyakawa; Tadashi ; et al. | 2010-01-28 |
| Semiconductor Memory Device App 20100014341 - Takashima; Daisaburo | 2010-01-21 |
| Nonvolatile ferroelectric memory Grant 7,649,763 - Takashima January 19, 2 | 2010-01-19 |
| Memory System App 20100011260 - Nagadomi; Yasushi ; et al. | 2010-01-14 |
| Semiconductor Storage Device App 20100002493 - Miyakawa; Tadashi ; et al. | 2010-01-07 |
| Reference voltage generation circuit Grant 7,633,330 - Ogiwara , et al. December 15, 2 | 2009-12-15 |
| Power-on detecting circuit Grant 7,609,099 - Ogiwara , et al. October 27, 2 | 2009-10-27 |
| Power Supply Circuit App 20090256542 - SHIGA; Hidehiro ; et al. | 2009-10-15 |
| Memory System App 20090235015 - Hatsuda; Kosuke ; et al. | 2009-09-17 |
| Semiconductor Memory Device App 20090231902 - Takashima; Daisaburo | 2009-09-17 |
| Ferroelectric Memory And Method For Testing The Same App 20090231903 - OGIWARA; Ryu ; et al. | 2009-09-17 |
| Reference voltage generator circuit Grant 7,589,513 - Ogiwara , et al. September 15, 2 | 2009-09-15 |
| Supply voltage sensing circuit Grant 7,583,114 - Ogiwara , et al. September 1, 2 | 2009-09-01 |
| Semiconductor memory device Grant 7,561,459 - Shiga , et al. July 14, 2 | 2009-07-14 |
| Ferroelectric memory Grant 7,542,325 - Miyakawa , et al. June 2, 2 | 2009-06-02 |
| Semiconductor integrated circuit device Grant 7,532,499 - Takashima May 12, 2 | 2009-05-12 |
| Voltage Generating Circuit App 20090115387 - OGIWARA; Ryu ; et al. | 2009-05-07 |
| Power Supply Circuit Using Insulated-gate Field-effect Transistors App 20090108919 - OGIWARA; Ryu ; et al. | 2009-04-30 |
| Reference Voltage Generating Circuit For Use Of Integrated Circuit App 20090096510 - OGIWARA; Ryu ; et al. | 2009-04-16 |
| Power Supply Circuit App 20090096506 - OGIWARA; Ryu ; et al. | 2009-04-16 |
| Ferroelectric semiconductor memory device and method for reading the same Grant 7,518,901 - Shiga , et al. April 14, 2 | 2009-04-14 |
| Semiconductor Memory Device App 20090040807 - DOUMAE; Sumiko ; et al. | 2009-02-12 |
| Reference Voltage Generation Circuit And Semiconductor Storage Apparatus Using The Same App 20090039944 - OGIWARA; Ryu ; et al. | 2009-02-12 |
| Test method for ferroelectric memory Grant 7,486,578 - Miyakawa , et al. February 3, 2 | 2009-02-03 |
| Semiconductor Memory Device App 20080304309 - SHIGA; Hidehiro ; et al. | 2008-12-11 |
| Ferroelectric Memory and Semiconductor Memory App 20080285327 - Ogiwara; Ryu ; et al. | 2008-11-20 |
| Temperature sensing circuit, voltage generation circuit, and semiconductor storage device Grant 7,443,709 - Ogiwara , et al. October 28, 2 | 2008-10-28 |
| Voltage Step-down Circuit App 20080231351 - Ogiwara; Ryu ; et al. | 2008-09-25 |
| Power supply voltage control circuit Grant 7,426,147 - Ogiwara , et al. September 16, 2 | 2008-09-16 |
| Semiconductor Integrated Circuit Device App 20080205117 - TAKASHIMA; Daisaburo | 2008-08-28 |
| Ferroelectric random access memory Grant 7,417,886 - Takashima August 26, 2 | 2008-08-26 |
| Voltage Generating Circuit App 20080191792 - OGIWARA; Ryu ; et al. | 2008-08-14 |
| Ferroelectric memory to be tested by applying disturbance voltage to a plurality of ferroelectric capacitors at once in direction to weaken polarization, and method of testing the same Grant 7,411,809 - Ogiwara , et al. August 12, 2 | 2008-08-12 |
| Semiconductor Memory Device App 20080180984 - TAKASHIMA; Daisaburo ; et al. | 2008-07-31 |
| Memory System And Control Method Thereof App 20080181018 - NAGADOMI; Yasushi ; et al. | 2008-07-31 |
| Voltage Generation Circuit App 20080174290 - OGIWARA; Ryu ; et al. | 2008-07-24 |
| Memory system combining flash EEPROM and FeRAM Grant 7,397,686 - Takashima , et al. July 8, 2 | 2008-07-08 |
| Semiconductor memory device having error checking and correcting circuit Grant 7,397,685 - Hoya , et al. July 8, 2 | 2008-07-08 |
| Ferroelectric memory device having ferroelectric capacitor Grant 7,397,687 - Shiga , et al. July 8, 2 | 2008-07-08 |
| Semiconductor Memory Device App 20080151626 - FUKUDA; Ryo ; et al. | 2008-06-26 |
| Ferroelectric random access memory Grant 7,385,836 - Shiga , et al. June 10, 2 | 2008-06-10 |
| Semiconductor integrated circuit device Grant 7,379,319 - Takashima May 27, 2 | 2008-05-27 |
| Reference Voltage Generation Circuit App 20080116965 - OGIWARA; Ryu ; et al. | 2008-05-22 |
| Semiconductor Device App 20080111575 - Ogiwara; Ryu ; et al. | 2008-05-15 |
| Ferroelectric Semiconductor Memory Device And Method For Reading The Same App 20080101107 - Shiga; Hidehiro ; et al. | 2008-05-01 |
| Ferroelectric Memory App 20080089109 - Miyakawa; Tadashi ; et al. | 2008-04-17 |
| Semiconductor memory device App 20080084730 - Hoya; Katsuhiko ; et al. | 2008-04-10 |
| Semiconductor memory device App 20080068874 - Shiga; Hidehiro ; et al. | 2008-03-20 |
| Test method for ferroelectric memory App 20080013361 - Miyakawa; Tadashi ; et al. | 2008-01-17 |
| Semiconductor Integrated Circuit Device App 20080007987 - TAKASHIMA; Daisaburo | 2008-01-10 |
| Booster circuit Grant 7,315,194 - Shiga , et al. January 1, 2 | 2008-01-01 |
| MIS transistor and method for producing same Grant 7,303,965 - Oowaki , et al. December 4, 2 | 2007-12-04 |
| Reference Voltage Generating Circuit App 20070274138 - Ogiwara; Ryu ; et al. | 2007-11-29 |
| Discharge Order Control Circuit And Memory Device App 20070274132 - Ogiwara; Ryu ; et al. | 2007-11-29 |
| Ferroelectric random access memory Grant 7,298,657 - Domae , et al. November 20, 2 | 2007-11-20 |
| Chain ferroelectric random access memory (CFRAM) having an intrinsic transistor connected in parallel with a ferroelectric capacitor Grant 7,295,456 - Ogiwara , et al. November 13, 2 | 2007-11-13 |
| Reference voltage generator circuit App 20070241736 - Ogiwara; Ryu ; et al. | 2007-10-18 |
| Supply Voltage Sensing Circuit App 20070236260 - Ogiwara; Ryu ; et al. | 2007-10-11 |
| Nonvolatile Ferroelectric Memory App 20070236979 - TAKASHIMA; Daisaburo | 2007-10-11 |
| Ferroelectric Random Access Memory App 20070236980 - TAKASHIMA; Daisaburo | 2007-10-11 |
| Ferroelectric random access memory device Grant 7,269,049 - Shiga , et al. September 11, 2 | 2007-09-11 |
| Semiconductor integrated circuit device Grant 7,269,048 - Takashima September 11, 2 | 2007-09-11 |
| Semiconductor memory having twisted bit line architecture Grant 7,257,011 - Miyakawa , et al. August 14, 2 | 2007-08-14 |
| Semiconductor memory device and various systems mounting them Grant 7,254,051 - Takashima August 7, 2 | 2007-08-07 |
| Memory system having improved random write performance Grant 7,248,493 - Takashima , et al. July 24, 2 | 2007-07-24 |
| Ferroelectric random access memory Grant 7,245,517 - Takashima July 17, 2 | 2007-07-17 |
| Semiconductor memory device having memory cells to store cell data and reference data Grant 7,233,536 - Ogiwara , et al. June 19, 2 | 2007-06-19 |
| Temperature sensing circuit, voltage generation circuit, and semiconductor storage device App 20070121404 - Ogiwara; Ryu ; et al. | 2007-05-31 |
| Power-on Detecting Circuit App 20070115007 - OGIWARA; Ryu ; et al. | 2007-05-24 |
| Ferroelectric memory to be tested by applying disturbance voltage to a plurality of ferroelectric capacitors at once in direction to weaken polarization, and method of testing the same App 20070109834 - Ogiwara; Ryu ; et al. | 2007-05-17 |
| Integrated circuit device provided with series-connected TC parallel unit ferroelectric memory and method for testing the same Grant 7,218,546 - Miyakawa , et al. May 15, 2 | 2007-05-15 |
| Ferroelectric memory Grant 7,211,851 - Miyakawa , et al. May 1, 2 | 2007-05-01 |
| Semiconductor memory device having redundancy cell array shared by a plurality of memory cell arrays Grant 7,209,398 - Miyakawa , et al. April 24, 2 | 2007-04-24 |
| Ferroelectric memory device Grant 7,193,260 - Kamoshida , et al. March 20, 2 | 2007-03-20 |
| Power Supply Voltage Control Circuit App 20070058420 - Ogiwara; Ryu ; et al. | 2007-03-15 |
| Semiconductor memory device having error checking and correcting circuit App 20070058414 - Hoya; Katsuhiko ; et al. | 2007-03-15 |
| Ferroelectric random access memory App 20070047341 - Domae; Sumiko ; et al. | 2007-03-01 |
| Ferroelectric random access memory App 20070047288 - Shiga; Hidehiro ; et al. | 2007-03-01 |
| Ferroelectric random access memory App 20070008765 - Takashima; Daisaburo | 2007-01-11 |
| Semiconductor memory device and method of reading data Grant 7,161,202 - Hoya , et al. January 9, 2 | 2007-01-09 |
| Ferroelectric memory Grant 7,154,766 - Oikawa , et al. December 26, 2 | 2006-12-26 |
| Ferroelectric memory device having ferroelectric capacitor App 20060279977 - Shiga; Hidehiro ; et al. | 2006-12-14 |
| Memory System Having Improved Random Write Performance App 20060274565 - Takashima; Daisaburo ; et al. | 2006-12-07 |
| Memory system combining flash EEPROM and FeRAM App 20060274566 - Takashima; Daisaburo ; et al. | 2006-12-07 |
| Semiconductor device having semiconductor memory with sense amplifier Grant 7,142,473 - Ogiwara , et al. November 28, 2 | 2006-11-28 |
| Semiconductor memory device Grant 7,138,674 - Shiga , et al. November 21, 2 | 2006-11-21 |
| Semiconductor device comprising transition detecting circuit and method of activating the same Grant 7,127,598 - Oikawa , et al. October 24, 2 | 2006-10-24 |
| Ferroelectric Memory and Semiconductor Memory App 20060193162 - Ogiwara; Ryu ; et al. | 2006-08-31 |
| Semiconductor memory Grant 7,092,304 - Ogiwara , et al. August 15, 2 | 2006-08-15 |
| Ferroelectric memory device Grant 7,092,274 - Hoya , et al. August 15, 2 | 2006-08-15 |
| Ferroelectric memory App 20060138503 - Miyakawa; Tadashi ; et al. | 2006-06-29 |
| Ferroelectric memory device and read control method thereof Grant 7,064,972 - Takashima June 20, 2 | 2006-06-20 |
| Semiconductor storage device Grant 7,061,788 - Ogiwara , et al. June 13, 2 | 2006-06-13 |
| Semiconductor memory device Grant 7,057,221 - Takashima June 6, 2 | 2006-06-06 |
| Ferroelectric memory with an intrinsic access transistor coupled to a capacitor Grant 7,057,917 - Ogiwara , et al. June 6, 2 | 2006-06-06 |
| Semiconductor integrated circuit device Grant 7,046,541 - Ogiwara , et al. May 16, 2 | 2006-05-16 |
| Semiconductor memory App 20060092748 - Miyakawa; Tadashi ; et al. | 2006-05-04 |
| Integrated circuit device provided with series-connected TC parallel unit ferroelectric memory and method for testing the same App 20060077703 - Miyakawa; Tadashi ; et al. | 2006-04-13 |
| Semiconductor memory device having memory cells to store cell data and reference data App 20060067138 - Ogiwara; Ryu ; et al. | 2006-03-30 |
| Semiconductor Storage Device App 20060067100 - Ogiwara; Ryu ; et al. | 2006-03-30 |
| Ferroelectric memory device having ferroelectric capacitor and method of reading out data therefrom Grant 7,016,216 - Oikawa , et al. March 21, 2 | 2006-03-21 |
| Ferroelectric memory device with a spare memory cell array Grant 7,016,215 - Kamoshida , et al. March 21, 2 | 2006-03-21 |
| Ferroelectric random access memory device App 20060023484 - Shiga; Hidehiro ; et al. | 2006-02-02 |
| Series connected TC unit type ferroelectric RAM and test method thereof Grant 6,993,691 - Ogiwara , et al. January 31, 2 | 2006-01-31 |
| Ferroelectric memory App 20060018144 - Oikawa; Kohei ; et al. | 2006-01-26 |
| Semiconductor memory App 20050276140 - Ogiwara, Ryu ; et al. | 2005-12-15 |
| Booster circuit App 20050275450 - Shiga, Hidehiro ; et al. | 2005-12-15 |
| Ferroelectric memory device and read control method thereof App 20050270886 - Takashima, Daisaburo | 2005-12-08 |
| Semiconductor memory device App 20050243599 - Shiga, Hidehiro ; et al. | 2005-11-03 |
| Semiconductor memory device having redundancy cell array shared by a plurality of memory cell arrays App 20050232035 - Miyakawa, Tadashi ; et al. | 2005-10-20 |
| Ferroelectric memory device App 20050212019 - Kamoshida, Masahiro ; et al. | 2005-09-29 |
| Nonvolatile semiconductor memory device using ferroelectric capacitor Grant 6,950,361 - Kamoshida , et al. September 27, 2 | 2005-09-27 |
| Nonvolatile Semiconductor Memory Device Using Ferroelectric Capacitor App 20050190621 - Kamoshida, Masahiro ; et al. | 2005-09-01 |
| Ferroelectric memory device and read control method thereof Grant 6,934,177 - Takashima August 23, 2 | 2005-08-23 |
| Semiconductor integrated circuit device having ferroelectric capacitor Grant 6,930,908 - Hoya , et al. August 16, 2 | 2005-08-16 |
| Reducing effects of noise coupling in integrated circuits with memory arrays Grant 6,920,059 - Jacob , et al. July 19, 2 | 2005-07-19 |
| Semiconductor device having semiconductor memory with sense amplifier App 20050146918 - Ogiwara, Ryu ; et al. | 2005-07-07 |
| Semiconductor integrated circuit device App 20050128780 - Ogiwara, Ryu ; et al. | 2005-06-16 |
| Semiconductor integrated circuit device App 20050122764 - Takashima, Daisaburo | 2005-06-09 |
| Semiconductor device having semiconductor memory with sense amplifier Grant 6,898,104 - Ogiwara , et al. May 24, 2 | 2005-05-24 |
| Shared sense amplifier scheme semiconductor memory device and method of testing the same Grant 6,885,598 - Kamoshida , et al. April 26, 2 | 2005-04-26 |
| Semiconductor memory device and method of reading data App 20050067645 - Hoya, Katsuhiko ; et al. | 2005-03-31 |
| Semiconductor integrated circuit device App 20050063214 - Takashima, Daisaburo | 2005-03-24 |
| Semiconductor memory device and various systems mounting them App 20050063225 - Takashima, Daisaburo | 2005-03-24 |
| Ferroelectric memory device App 20050047188 - Hoya, Katsuhiko ; et al. | 2005-03-03 |
| Semiconductor integrated circuit device having ferroelectric capacitor App 20050013156 - Hoya, Katsuhiko ; et al. | 2005-01-20 |
| Shared sense amplifier scheme semiconductor memory device and method of testing the same App 20050002247 - Kamoshida, Masahiro ; et al. | 2005-01-06 |
| Ferroelectric Memory Device App 20040252542 - Hoya, Katsuhiko ; et al. | 2004-12-16 |
| Semiconductor integrated circuit device Grant 6,828,608 - Takashima December 7, 2 | 2004-12-07 |
| Semiconductor memory device and various systems mounting them Grant 6,826,072 - Takashima November 30, 2 | 2004-11-30 |
| Ferroelectric memory device Grant 6,822,891 - Hoya , et al. November 23, 2 | 2004-11-23 |
| Semiconductor memory device including ferroelectric memory formed using ferroelectric capacitor Grant 6,816,399 - Hoya , et al. November 9, 2 | 2004-11-09 |
| Nonvolatile semiconductor memory device having ferroelectric capacitors Grant 6,807,085 - Takashima October 19, 2 | 2004-10-19 |
| Semiconductor device Grant 6,798,686 - Takashima September 28, 2 | 2004-09-28 |
| Nonvolatile Semiconductor Memory Device Having Ferroelectric Capacitors App 20040174730 - Takashima, Daisaburo | 2004-09-09 |
| Semiconductor integrated circuit device Grant 6,765,831 - Oikawa , et al. July 20, 2 | 2004-07-20 |
| Ferroelectric memory and semiconductor memory App 20040136225 - Ogiwara, Ryu ; et al. | 2004-07-15 |
| Ferroelectric memory device having ferroelectric capacitor and method of reading out data therefrom App 20040125642 - Oikawa, Kohei ; et al. | 2004-07-01 |
| Semiconductor device App 20040125682 - Takashima, Daisaburo | 2004-07-01 |
| Semiconductor device comprising transition detecting circuit and method of activating the same App 20040123085 - Oikawa, Kohei ; et al. | 2004-06-24 |
| Semiconductor memory device App 20040114414 - Kamoshida, Masahiro ; et al. | 2004-06-17 |
| Semiconductor storage device including nonvolatile ferroelectric memory Grant 6,750,493 - Takashima June 15, 2 | 2004-06-15 |
| Reducing effects of noise coupling in integrated circuits with memory arrays App 20040105293 - Jacob, Michael ; et al. | 2004-06-03 |
| Voltage generator circuit for use in a semiconductor device Grant 6,744,302 - Oikawa , et al. June 1, 2 | 2004-06-01 |
| Semiconductor memory device and various system mounting them App 20040090812 - Takashima, Daisaburo | 2004-05-13 |
| Semiconductor device having semiconductor memory with sense amplifier App 20040090826 - Ogiwara, Ryu ; et al. | 2004-05-13 |
| Nonvolatile semiconductor memory device having ferroelectric capacitors Grant 6,735,107 - Takashima May 11, 2 | 2004-05-11 |
| Variable capacitances for memory cells within a cell group Grant 6,731,529 - Jacob , et al. May 4, 2 | 2004-05-04 |
| Semiconductor integrated circuit device App 20040076066 - Oikawa, Kohei ; et al. | 2004-04-22 |
| MOSFET having high and low dielectric materials Grant 6,724,025 - Takashima , et al. April 20, 2 | 2004-04-20 |
| Semiconductor memory device App 20040056291 - Takashima, Daisaburo | 2004-03-25 |
| Semiconductor memory device using ferroelectric film Grant 6,710,385 - Takashima March 23, 2 | 2004-03-23 |
| Semiconductor memory device using ferroelectric film Grant 6,710,386 - Takashima March 23, 2 | 2004-03-23 |
| Semiconductor memory device Grant 6,707,736 - Miyakawa , et al. March 16, 2 | 2004-03-16 |
| MIS transistor having a large driving current and method for producing the same Grant 6,690,047 - Oowaki , et al. February 10, 2 | 2004-02-10 |
| Ferroelectric memory device and read control method thereof App 20040013017 - Takashima, Daisaburo | 2004-01-22 |
| Ferroelectric random access memory with isolation transistors coupled between a sense amplifier and an equalization circuit Grant 6,671,200 - Ogiwara , et al. December 30, 2 | 2003-12-30 |
| Semiconductor Memory Device App 20030227806 - Miyakawa, Tadashi ; et al. | 2003-12-11 |
| Variable capacitances for memory cells within a cell group App 20030223263 - Jacob, Michael ; et al. | 2003-12-04 |
| Semiconductor memory device and various systems mounting them Grant 6,657,882 - Takashima December 2, 2 | 2003-12-02 |
| Semiconductor memory device Grant 6,657,883 - Takashima December 2, 2 | 2003-12-02 |
| Semiconductor integrated circuit device App 20030214018 - Takashima, Daisaburo | 2003-11-20 |
| Semiconductor memory device using ferroelectric film App 20030209725 - Takashima, Daisaburo | 2003-11-13 |
| Semiconductor device Grant 6,643,163 - Takashima November 4, 2 | 2003-11-04 |
| Semiconductor memory device including ferroelectric memory formed using ferroelectric capacitor App 20030185086 - Hoya, Katsuhiko ; et al. | 2003-10-02 |
| Nonvolatile semiconductor memory device having ferroelectric capacitors Grant 6,625,053 - Takashima September 23, 2 | 2003-09-23 |
| Semiconductor storage device including nonvolatile ferroelectric memory App 20030173606 - Takashima, Daisaburo | 2003-09-18 |
| Semiconductor device App 20030142534 - Takashima, Daisaburo | 2003-07-31 |
| Ferroelectric memory and semiconductor memory App 20030128572 - Ogiwara, Ryu ; et al. | 2003-07-10 |
| Voltage generator circuit for use in a semiconductor device App 20030107362 - Oikawa, Kohei ; et al. | 2003-06-12 |
| Nonvolatile ferroelectric memory device having dummy cell circuit Grant 6,574,133 - Takashima June 3, 2 | 2003-06-03 |
| Chain-type ferroelectric random access memory (FRAM) with rewrite transistors coupled between a sense amplifier and a bit line pair Grant 6,552,922 - Ogiwara , et al. April 22, 2 | 2003-04-22 |
| Semiconductor device Grant 6,549,449 - Takashima April 15, 2 | 2003-04-15 |
| Semiconductor memory device and various systems mounting them App 20030058701 - Takashima, Daisaburo | 2003-03-27 |
| Nonvolatile semiconductor memory device having ferroelectric capacitors App 20030053357 - Takashima, Daisaburo | 2003-03-20 |
| Semiconductor memory device App 20030026123 - Takashima, Daisaburo | 2003-02-06 |
| Ferroelectric memory and semiconductor memory App 20020196656 - Ogiwara, Ryu ; et al. | 2002-12-26 |
| Series connected TC unit type ferroelectric RAM and test method thereof App 20020188893 - Ogiwara, Ryu ; et al. | 2002-12-12 |
| Semiconductor memory device and various systems mounting them Grant 6,473,331 - Takashima October 29, 2 | 2002-10-29 |
| Chain type ferroelectric memory with isolation transistors coupled between a sense amplifier and an equalization circuit Grant 6,473,330 - Ogiwara , et al. October 29, 2 | 2002-10-29 |
| MIS transistor having a large driving current and method for producing the same App 20020117725 - Oowaki, Yukihito ; et al. | 2002-08-29 |
| Semiconductor device App 20020080664 - Takashima, Daisaburo | 2002-06-27 |
| Semiconductor memory device using ferroelectric film App 20020031885 - Takashima, Daisaburo | 2002-03-14 |
| Ferroelectric memory device App 20020031003 - Hoya, Katsuhiko ; et al. | 2002-03-14 |
| Semiconductor memory device App 20020027797 - Takashima, Daisaburo | 2002-03-07 |
| Semiconductor memory device and various systems mounting them App 20020027798 - Takashima, Daisaburo | 2002-03-07 |
| Nonvolatile semiconductor memory device having ferroelectric capacitors App 20020021579 - Takashima, Daisaburo | 2002-02-21 |
| Semiconductor device for suppressing current peak flowing to/from an external power supply Grant 6,333,668 - Takashima December 25, 2 | 2001-12-25 |
| Semiconductor memory device and various systems mounting them Grant 6,320,782 - Takashima November 20, 2 | 2001-11-20 |
| Semiconductor memory device App 20010040814 - Takashima, Daisaburo | 2001-11-15 |
| MIS transistor and method for producing same App 20010030350 - Oowaki, Yukihito ; et al. | 2001-10-18 |
| MIS transistor having a large driving current and method for producing the same Grant 6,278,165 - Oowaki , et al. August 21, 2 | 2001-08-21 |
| Ferroelectric memory device Grant 6,191,971 - Tanaka , et al. February 20, 2 | 2001-02-20 |
| Semiconductor memory device Grant 6,151,242 - Takashima November 21, 2 | 2000-11-21 |
| Semiconductor memory device and various systems mounting them Grant 6,094,370 - Takashima July 25, 2 | 2000-07-25 |
| Semiconductor memory device such as a DRAM capable of holding data without refresh Grant 5,953,246 - Takashima , et al. September 14, 1 | 1999-09-14 |
| Device for reducing the fluctuation of power supply voltage due to inductance by inverting bits in groups of data lines Grant 5,931,927 - Takashima August 3, 1 | 1999-08-03 |
| Semiconductor memory device having improved word line arrangement in a memory cell array Grant 5,903,022 - Takashima , et al. May 11, 1 | 1999-05-11 |
| Semiconductor memory device and various systems mounting them Grant 5,903,492 - Takashima May 11, 1 | 1999-05-11 |
| Semiconductor memory device including a particular memory cell block structure Grant 5,894,447 - Takashima April 13, 1 | 1999-04-13 |
| Dynamic random-access memory with high-speed word-line driver circuit Grant 5,864,508 - Takashima , et al. January 26, 1 | 1999-01-26 |
| Dynamic semiconductor memory device having an improved sense amplifier layout arrangement Grant 5,859,805 - Takashima , et al. January 12, 1 | 1999-01-12 |
| Semiconductor memory device having folded bit line array and an open bit line array with imbalance correction Grant 5,761,109 - Takashima , et al. June 2, 1 | 1998-06-02 |
| Dynamic semiconductor memory device Grant 5,629,887 - Nakano , et al. May 13, 1 | 1997-05-13 |
| Dynamic semiconductor memory device Grant 5,602,772 - Nakano , et al. February 11, 1 | 1997-02-11 |
| Dynamic random access memory device with the combined open/folded bit-line pair arrangement Grant 5,555,519 - Takashima , et al. September 10, 1 | 1996-09-10 |
| High speed memory with low standby current Grant 5,541,885 - Takashima July 30, 1 | 1996-07-30 |
| Integrated semiconductor memory with internal voltage booster of lesser dependency on power supply voltage Grant 5,499,209 - Oowaki , et al. March 12, 1 | 1996-03-12 |
| Semiconductor memory device for suppressing noises occurring on bit and word lines Grant 5,418,750 - Shiratake , et al. May 23, 1 | 1995-05-23 |
| Dynamic random access memory device with the combined open/folded bit-line pair arrangement Grant 5,396,450 - Takashima , et al. March 7, 1 | 1995-03-07 |
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